/**

 * vim: set ts=4 :

 * =============================================================================

 * SourceMod (C)2004-2008 AlliedModders LLC.  All rights reserved.

 * =============================================================================

 *

 * This file is part of the SourceMod/SourcePawn SDK.

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, version 3.0, as published by the

 * Free Software Foundation.

 * 

 * This program is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

 * details.

 *

 * You should have received a copy of the GNU General Public License along with

 * this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * As a special exception, AlliedModders LLC gives you permission to link the

 * code of this program (as well as its derivative works) to "Half-Life 2," the

 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

 * by the Valve Corporation.  You must obey the GNU General Public License in

 * all respects for all other code used.  Additionally, AlliedModders LLC grants

 * this exception to all derivative works.  AlliedModders LLC defines further

 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

 * or <http://www.sourcemod.net/license.php>.

 *

 * Version: $Id$

 */

#if defined _datapack_included

 #endinput

#endif

#define _datapack_included

/**

 * Creates a new data pack.

 *

 * @return			A Handle to the data pack.  Must be closed with CloseHandle().

 */

native Handle:CreateDataPack();

/**

 * Packs a normal cell into a data pack.

 *

 * @param pack		Handle to the data pack.

 * @param cell		Cell to add.

 * @noreturn

 * @error			Invalid handle.

 */

native WritePackCell(Handle:pack, cell);

/**

 * Packs a float into a data pack.

 *

 * @param pack		Handle to the data pack.

 * @param val		Float to add.

 * @noreturn

 * @error			Invalid handle.

 */

native WritePackFloat(Handle:pack, Float:val);

/**

 * Packs a string into a data pack.

 *

 * @param pack		Handle to the data pack.

 * @param str		String to add.

 * @noreturn

 * @error			Invalid handle.

 */

native WritePackString(Handle:pack, const String:str[]);

/**

 * Reads a cell from a data pack.

 *

 * @param pack		Handle to the data pack.

 * @return			Cell value.

 * @error			Invalid handle, or bounds error.

 */

native ReadPackCell(Handle:pack);

/**

 * Reads a float from a data pack.

 *

 * @param pack		Handle to the data pack.

 * @return			Float value.

 * @error			Invalid handle, or bounds error.

 */

native Float:ReadPackFloat(Handle:pack);

/**

 * Reads a string from a data pack.

 *

 * @param pack		Handle to the data pack.

 * @param buffer	Destination string buffer.

 * @param maxlen	Maximum length of output string buffer.

 * @noreturn

 * @error			Invalid handle, or bounds error.

 */

native ReadPackString(Handle:pack, String:buffer[], maxlen);

/**

 * Resets the position in a data pack.

 *

 * @param pack		Handle to the data pack.

 * @param clear		If true, clears the contained data.

 * @noreturn

 * @error			Invalid handle.

 */

native ResetPack(Handle:pack, bool:clear=false);

/**

 * Returns the read or write position in a data pack.

 *

 * @param pack		Handle to the data pack.

 * @return			Numerical position in the data pack.

 * @error			Invalid handle.

 */

native GetPackPosition(Handle:pack);

/**

 * Sets the read/write position in a data pack.

 *

 * @param pack		Handle to the data pack.

 * @param position	New position to set.

 * @noreturn

 * @error			Invalid handle, or position is beyond the pack bounds.

 */

native SetPackPosition(Handle:pack, position);

/**

 * Returns whether or not a specified number of bytes from the data pack

 *  position to the end can be read.

 *

 * @param pack		Handle to the data pack.

 * @param bytes		Number of bytes to simulate reading.

 * @return			True if can be read, false otherwise.

 * @error			Invalid handle.

 */

native bool:IsPackReadable(Handle:pack, bytes);